What question can you never answer yes to?

The school library has 97 books about space. John and 3 of his friends, each check out 9 books. how many space books are still in school libarary?

Suppose that a single card is selected from a standard 52-card deck. what is the probability that the card drawn is a club ? now suppose that a single card is drawn from a standard 52-card deck, but it is told that the card is black.

In a test of a particular weight loss program, weights of 40 subjects are recorded before and after the program. The before-and-after weights result in a correlation coefficient of 0.876. Assuming a 0.05 significance level, find the critical values.

dora and james are selling tickets to a concert. Dora sold 3 student tickets and 3 adult tickets for a total of $69. James sold 5 student tickets and 3 adult tickets for a total of $91

R=2.4cm find the Circumference to the nearest 10th with pi being 3.14

3^2-2*3+u = (3^3-3*8) (2) + u

An item costs $330 before tax, and the sales tax is $19.80

Is 4b²+40b+20 a perfect square

Summarize how to rewrite a rational power as a radical term. Provide an example of your own.

Andy canoe is 2.7 meters long. how long would it be in milliters?